Change of numerical basis.

Introduction to Logic Gates.

Logic Gates

Multiplexer: represented as a trapezoid

$\mathrm{out} = (\mathrm{ip1})\bar{(\mathrm{select})} + (\mathrm{ip2})(\mathrm{select})$

We can make a multiplexer with logic gates (use the equation above)

Discussion of Logism, making a multiplexer